Brownback salamander
A species of Brook salamander Scientific name : Eurycea aquatica Genus : Brook salamander
Brownback salamander, A species of Brook salamander
Scientific name: Eurycea aquatica
Genus: Brook salamander
Content
Description General Info
Photo By vaughnmoore , used under CC-BY-NC-4.0 /Cropped and compressed from original
Description
The brownback salamander (Eurycea aquatica) is a species of brook salamander. Its range includes parts of Alabama, Georgia, and Tennessee, where it occurs in natural freshwater springs typically abundant in watercress. Once considered an ecotype of the southern two-lined salamander, the brownback salamander was subsequently raised to full species status based on molecular evidence.
General Info
Lifespan
5-10 years
Diet
The diet of brownback salamander primarily includes small invertebrates. It uses its keen vision to actively hunt for its prey including aquatic insect larvae, crustaceans, and tiny worms. This dietary preference reveals its role as a crucial link in aquatic food chains.
Appearance
Brownback salamander is a small, aquatic salamander with a slender body and a long tail. Its moist smooth skin is primarily dark brown, with irregular, lighter patches on its flanks and belly. This species has relatively short limbs, a broad flat head, and bony ridges behind the eyes. While both sexes exhibit the same coloration and pattern, males can be identified by their swollen cloacal region.
Behavior
Brownback salamander is largely nocturnal and terrestrial, although they are also adept swimmers. Their solitary nature is interrupted during breeding season when group interactions increase. Predominantly dwelling within rock crevices near streams, its survival behaviors include remaining in cover during daylight hours and displaying defensive tail undulations when threatened.
Photo By vaughnmoore , used under CC-BY-NC-4.0 /Cropped and compressed from original
Scientific Classification
Phylum
Chordates Class
Amphibians Order
Salamanders Family
Lungless salamanders Genus
Brook salamander Species
Brownback salamander